awful.button({}, 1, function() widget._connection:toggle_play() end)
, awful.button({}, 4, function() widget._connection:change_volume(5) end)
, awful.button({}, 5, function() widget._connection:change_volume(-5) end))
awful.button({}, 1, function() widget._connection:toggle_play() end)
, awful.button({}, 4, function() widget._connection:change_volume(5) end)
, awful.button({}, 5, function() widget._connection:change_volume(-5) end))